If you want to see how that A part of Targaryen history unfolds, you’ll really have to keep watch over House with the Dragon. it's noted that the scripts for the 2nd season of House of the Dragon are finish as well https://shahid4u.link/%D9%85%D8%B4%D8%A7%D9%87%D8%AF%D8%A9-%D9%85%D8%B3%D9%84%D8%B3%D9%84-house-of-the-dragon-%D9%85%D9%88%D8%B3%D9%85-2-%D8%AD%D9%84%D9%82%D9%87-3-%D9%85%D8%A7%D9%89-%D8%B3%D9%8A%D9%85%D8%A7-%D9%88%D9%89/